This is — it is an informational message indicating that a specific override function is turned ON. The exact meaning depends on the machine builder’s implementation and the specific function assigned to WN57.
Understanding and Resolving the "FANUC WN57 Override Function is Active" Message
Many machines have a key switch to bypass the safety door. When turned, the PMC sets a signal (e.g., DOROVR ). The CNC then ignores the door open condition, allowing spindle rotation and axis movement. WN57 appears immediately.
to reach the Keep Relay screen for your specific Fanuc model? 【报警】FANUC PMC"WN57 OVERRIDE FUNCTION IS ACTIVE"
